Index: uspace/lib/c/generic/async.c
===================================================================
--- uspace/lib/c/generic/async.c	(revision b72efe87f3e33beaa3b0d0cf7c8b598a58f6a6de)
+++ uspace/lib/c/generic/async.c	(revision f1119e5c96a89941ef6cd6a519a6e3af14d93e89)
@@ -213,7 +213,7 @@
  * This function is defined as a weak symbol - to be redefined in user code.
  *
- * @param callid	Hash of the incoming call.
- * @param call		Data of the incoming call.
- * @param arg		Local argument
+ * @param callid Hash of the incoming call.
+ * @param call   Data of the incoming call.
+ * @param arg    Local argument
  *
  */
@@ -228,7 +228,7 @@
  * This function is defined as a weak symbol - to be redefined in user code.
  *
- * @param callid	Hash of the incoming call.
- * @param call  	Data of the incoming call.
- * @param arg		Local argument.
+ * @param callid Hash of the incoming call.
+ * @param call   Data of the incoming call.
+ * @param arg    Local argument.
  *
  */
@@ -709,5 +709,5 @@
  * @param cfibril       Fibril function that should be called upon opening the
  *                      connection.
- * @param carg		Extra argument to pass to the connection fibril
+ * @param carg          Extra argument to pass to the connection fibril
  *
  * @return New fibril id or NULL on failure.